10778638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 18450432

約数和(自身を除く): 7671794

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 311, 403, 559, 622, 806, 1118, 1333, 2666, 4043, 8086, 9641, 13373, 17329, 19282, 26746, 34658, 125333, 173849, 250666, 347698, 414563, 829126, 5389319, 10778638]

約数ペア:

[(1, 10778638), (2, 5389319), (13, 829126), (26, 414563), (31, 347698), (43, 250666), (62, 173849), (86, 125333), (311, 34658), (403, 26746), (559, 19282), (622, 17329), (806, 13373), (1118, 9641), (1333, 8086), (2666, 4043)]